baber/WOPTO huggingface dataset:
Patent KR-20210157768-A (KR)
Inventor: KIM IL GOOK
IPC: B09C1/08
Filed: 2020-06-22
Abstract: The present invention relates to a method for separating fine particles in contaminated soil using magnetic nanoparticles, and more specifically, to a method for separating fine particles (clay, silt, etc.) that are adsorbed with contaminants, such as heavy metals and radionuclides in the contaminated soil, using magnetic nanoparticles under acidic conditions. According to the present invention, it is possible to economically and efficiently separate the contaminants such as heavy metals or radionuclides selectively or irreversibly adsorbed to the fine particles (clay, silt, etc.) in soil. Accordingly, it can be efficiently used not only for facility sites contaminated with heavy metals or radionuclides, but also for soil restoration in residential areas extensively contaminated with radionuclides during a serious accident such as the Fukushima nuclear accident.
Patent KR-20220001327-A (KR)
Title: Thermal imaging camera module and smart phone
Inventor: JANG SOO JIN
IPC: G06Q50/10
Filed: 2020-06-29
Abstract: The present invention relates to a thermal imaging camera module and smartphone for improving efficiency of energy in a house and factory and checking and diagnosing efficiency class check. In a situation where insulation and window/door construction are carried out according to a subjective judgment of a constructor due to the absence of equipment required for diagnosing energy of a current building, the present invention is a technology for providing thermal imaging equipment, a diagnostic SW, and an integrated platform that can measure and diagnose the insulation, the window/door, the facility, and the airtight performance of the building walls. Furthermore, the present invention relates to a small and low-cost thermal imaging camera module and smartphone equipped with a thermal imaging sensor of a scan method. The thermal imaging camera and smartphone comprise: a thermal image sensor; a position sensor part; a storage part; a temperature value generation part; an image generation part; and an interface part.
Patent KR-20220001731-A (KR)
Title: Diagnostic apparatus for protection and distribution board
Inventor: NA JUNG BUM
IPC: H02B1/24
Filed: 2020-06-30
Abstract: Disclosed is a protective switchboard diagnostic device. According to the present invention, the protective switchboard diagnostic device comprises: an input/output module providing an interface with a protective switchboard; and a control unit configured to determine whether a standard disconnection of the protective switchboard is in a normal system operation condition state by manipulating at least one of a circuit breaker or a disconnector, transfer a malfunction signal to the protective switchboard if it is in the normal system operation condition state, and display operation state information of the protective switchboard transferred from the protective switchboard through a display unit. Therefore, the protective switchboard diagnostic device minimizes damage to the protective switchboard and lifetime shortening of the protective switchboard due to mechanical stress of the circuit breaker.
Patent KR-20220004842-A (KR)
Title: Wireless power charging device and displaying method for charing state of electronic device using thereof
Inventor: CHOI EUNHA
IPC: G01R31/382
Filed: 2020-07-02
Abstract: According to various embodiments of the present disclosure, a wireless power transmission device for wirelessly supplying power to at least one electronic device comprises: at least one sensor for acquiring location information of the at least one electronic device; a short-range communication module for transmitting and receiving data including voltage or current information related to power of the at least one electronic device and the at least one electronic device; a power transmission circuit configured to wirelessly power the at least one electronic device; and a processor operatively connected to the at least one sensor, the short-range communication module, the power transmission circuit, and a display unit included in the wireless power transmission device or the at least one electronic device. The processor is configured to control the display unit to output information about a power state of the at least one electronic device on the basis of the location information on the at least one electronic device and voltage or current information related to power of the at least one electronic device. The wireless power transmitter as described above and a method for displaying a charging state of an electronic device using the wireless power transmitter may vary according to embodiments. Charging is possible even in a non-specified area.
Patent KR-20220006322-A (KR)
Title: Maritime accident prevention guide system for ships in sailing by using mobile terminal
Inventor: PARK TAEKEUN
IPC: G06Q50/30
Filed: 2020-07-08
Abstract: The present invention relates to a marine vessel accident prevention guide system using a mobile terminal. According to an embodiment of the present invention, the marine vessel accident prevention guide system using the mobile terminal is configured to provide a real-time warning of a collision risk when it is determined that a sailing vessel is likely to collide with marine or submarine geographic features or collide with peripheral vessels based on vessel basic information of the sailing vessel sailing on the sea, sailing condition information of the sailing vessel, information on the peripheral vessels, and ocean geography information, and particularly based on control movement feature information of the sailing vessel.
Patent KR-20220010912-A (KR)
Title: Photo-active compound with long alkyl group and a method of preparing the same
Inventor: KANG HO CHEOL
IPC: C07F1/00
Filed: 2020-07-20
Abstract: The present invention provides a novel photo-active azobenzene compound prepared in a simple method and high yield through the synthesis of an azobenzene compound containing epoxide and (C10-C18) alkyl glycidyl ether sodium sulfonic acid salt, and a method for preparing the same. The novel photo-active azobenzene compound exhibits low surface tension and can control surface activity, thereby being usefully used as an anionic surfactant.
Patent KR-20220012614-A (KR)
Title: Fuel rail system
Inventor: KIM YOUNGMIN
IPC: F02M55/04
Filed: 2020-07-23
Abstract: Disclosed is a fuel rail system. The fuel rail system, as the fuel rail system for reducing pulsation inside a fuel supply rail in an internal combustion engine in which a plurality of fuel supply rails to which a fuel is transferred are installed, comprises: a fuel rail unit in which at least two fuel supply rails are installed per one engine cylinder; and a gas-filled damper connected to the fuel supply rail through a connector unit to introduce the fuel therein, and reducing a pressure fluctuation of the introduced fuel to reduce a pulsation sound.
Patent KR-20220013833-A (KR)
Title: Emergency car traffic lights
Inventor: JUNG DONG HA
IPC: G08G1/095
Filed: 2020-07-27
Abstract: The present invention relates to an ambulance car traffic light using the Doppler effect. A sound sensor in the ambulance car traffic light can recognize a change of the number of vibrations of an ambulance car sound signal by the Doppler effect when an ambulance car comes close and goes away so that an adjacent driver can recognize the ambulance car coming close and the ambulance car can pass fast.
Patent KR-20210018079-A (KR)
Title: Placement stage and substrate processing apparatus
Inventor: SATAKE DAISUKE
IPC: H01L21/67
Filed: 2020-07-29
Abstract: The present invention provides a placement table that prevents consumption of an adhesion layer used for a placement table. The placement table which is expanded/contracted, includes: a wafer mounting part having a mounting face for mounting a wafer and a first penetration hole formed therein; a base which is adhered by a first adhesion layer to a rear face of the wafer mounting part, and has an aperture larger than that of the first penetration hole, and in which a second penetration hole is formed to communicate with the first penetration hole; a cylindrical sleeve provided inside of the second penetration hole so as to be attached and detached to/from the base with a sealing member; and the sealing member which is provided between the rear face of the wafer mounting part and the sleeve so as to be separated from the first adhesion layer, and seals the first adhesion layer. A convex part is formed in a circumferential direction so as to be extended to at least one of an outer periphery or an inner periphery of a tip of the sleeve. The sealing member is pressed to the tip of the sleeve.
Patent KR-20210044682-A (KR)
Title: System, apparatus and method for measuring delay time of service function
Inventor: PACK SANGHEON
IPC: H04L12/26
Filed: 2020-08-06
Abstract: The present invention relates to a system, device, and method for measuring a delay time of a service function, and a delay time measurement device may include: a service function unit for receiving a packet, processing a service function for the packet, and outputting the processed packet; and a transfer processing unit for transferring a packet to the service function unit, recording a first transmission time at which the packet is transferred to the service function unit, and recording a first reception time at which the processed packet is received from the service function unit, wherein the service function unit records a second reception time at which the packet is received, and records a second transmission time at which the service function-processed packet is transferred to the transfer processing unit, and a processing delay time for the packet is calculated on the basis of the second reception time and the second transmission time. According to the present invention, at least one network service function can be monitored without additional bandwidth, and a specific situation can be identified in more detail when processing is delayed.
Patent KR-20220019550-A (KR)
Inventor: HAN SANG JIN
IPC: C11D7/44
Filed: 2020-08-10
Abstract: The present invention relates to a vehicle cleaner prepared by using natural enzymes and can provide a vehicle cleaner prepared by using natural enzymes comprising one or more of organic acid enzymes and medicinal enzymes. According to the present invention, contamination in a vehicle can be removed.
Patent KR-20210027156-A (KR)
Title: Polypropylene based composite and preparation method for the same
Inventor: PARK SANG EUN
IPC: C08F210/06
Filed: 2020-08-27
Abstract: The present invention relates to a polypropylene-based composite having improved physical properties such as impact strength at a low temperature and room temperature, flexural strength, and flexural modulus, and a method for producing the same. The polypropylene-based composite includes polypropylene and an olefin-based copolymer.
Patent KR-20220035534-A (KR)
Title: Heat dissipation device
Inventor: HONG DONG IL
IPC: F21Y115/10
Filed: 2020-09-14
Abstract: The present invention relates to a heat dissipation device which is applied to indoor and outdoor lighting fixtures or automobile headlights to block heat transfer to adjacent PCB boards and effectively dissipate heat generated from each PCB board while including two PCB boards with LEDs coupled to thereto. According to the present invention, the heat dissipation device comprises: a substrate unit (10) including a first substrate (11) and second substrate (12) coupled to face each other and having LEDs (15) provided on one side of the outer surface, respectively; an insulating material (20) interposed between the first substrate (11) and the second substrate (12) to block heat transfer between the first substrate (11) and the second substrate (12); and a heat dissipation body (30) including two unit covers provided to cover the other sides of the first substrate (11) and second substrate (12) and allowing edge parts to adhere closely to each other to overlap each other.
Patent KR-20210056228-A (KR)
Title: Sealed battery
Inventor: NAKAYAMA HIROYUKI
IPC: H01M50/543
Filed: 2020-10-14
Abstract: A sealed battery (100) includes a case (10), an internal terminal (20), an external terminal (30), and an insulated holder (40). The internal terminal (20) of the sealed battery (100) has a current collector (22) connected to an electrode body, a shaft portion (24) exposed to the outside of the case (10), and a caulking portion (26) provided in the end portion of the shaft portion (24) outside the case and pressure-deformed so as to extend along an upper surface (30a) of the external terminal (30). The insulated holder (40) is provided with a heat-resistant portion (46) made of an insulating material more heat-resistant than the other region of the insulated holder (40). The heat-resistant portion (46) is disposed so as to come into contact with the external terminal (30) at least below the boundary between the caulking portion (26) and the external terminal (30).
Patent KR-20220050679-A (KR)
Inventor: DAE HWAN YUN
IPC: H01L27/1157
Filed: 2020-10-16
Abstract: The present technology comprises a memory device which includes: a stacked structure including word lines and select lines; a vertical hole vertically penetrating the stacked structure; and a memory film, a channel film, and a plug sequentially formed along an inner surface of the vertical hole. The plug includes a material film having a fixed negative charge.
Patent KR-20220054519-A (KR)
Title: forest lantern
Inventor: IM SU BIN
IPC: F21S6/00
Filed: 2020-10-24
Abstract: The present invention relates to a forest lantern, which can be held by hand by a lantern body and can be hung on a structure by being connected to a string, thereby solving a problem of being carried by hand in the past. According to the present invention, the forest lantern comprises: a lantern body formed to be held by hand or to be hung on a structure by connecting a connection part coupled thereto and a string so that the forest lantern can be used by being hung on a tree when a user works in the forest; a lantern shade formed in a shape of surrounding only half of a lantern head so that light can be output as a light when the forest lantern is hung and operated on a tree; and a string made of an elastic material to be hung on a tree, be worn on an arm while working, or be used in various spaces by length adjustment according to a structure, wherein the connection part is made of a hard material and a coupling part is formed of Velcro tape to allow two strings to be connected to each other and be coupled to a structure in order to be easily changed and used with other strings.
Patent KR-20220055991-A (KR)
Inventor: JUNG WOO SUK
IPC: B64D31/12
Filed: 2020-10-27
Abstract: The present invention relates to a technology capable of safe take-off and landing of an aircraft by adding a thrust device capable of generating auxiliary thrust in addition to a main thrust device. According to the present invention, provided is a thrust device for air transportation means which comprises: wings fixed on the left and right sides of a fuselage; a rotor installed on the wing to generate propulsive force; a main thrust device providing a driving force to the rotor using a motor supplied with power from an engine and a battery; and an auxiliary thrust device installed on the fuselage to generate auxiliary thrust and having a center of gravity coincide with the center of gravity of the fuselage.
Patent KR-20220059252-A (KR)
Inventor: SON JOONG HAN
IPC: B29C44/18
Filed: 2020-11-02
Abstract: The present invention relates to a refrigerator door including a vacuum insulation assembly (50) and a manufacturing method for the same. According to the present invention, a first door body (10) and a second door body (20) are connected to each other to form an exterior of the door. Also, an insulation space is formed between the first door body (10) and the second door body (20), and the vacuum insulation assembly (50) is installed in the insulation space. A sealed vacuum chamber is formed in the vacuum insulation assembly (50), and at least a part of the edge of the vacuum insulation assembly (50) is enclosed by a foam filling unit (F). The vacuum insulation assembly (50) is installed in the refrigerator door. The vacuum insulation assembly (50) has high insulation performance and, therefore, can substitute the existing foam filling unit (F). Accordingly, the thickness of the refrigerator door can be reduced.
Patent KR-20220060258-A (KR)
Inventor: SUKJOON HONG
IPC: B29C59/16
Filed: 2020-11-04
Abstract: A film structure having a microchannel is provided. The film structure having the microchannel comprises: a polymer film; a groove-shaped microchannel provided in an upper surface of the polymer film; and residues carbonized with the polymer film on the surface of a groove of the microchannel according to a laser irradiation condition.
Patent KR-20220060610-A (KR)
Inventor: MYEONG HEE KIM
IPC: B32B17/10
Filed: 2020-11-04
Abstract: A skin material for an insulating material is provided. The skin material is a laminate comprising: a metal layer; a first layer; and a second layer sequentially. The first layer includes one selected from the group consisting of polyester film, glass paper, polyester scrim, and combinations thereof. The second layer includes glass tissue, nonwoven fabric, or a combination thereof, and includes a plurality of ventilation holes penetrating the entire laminate. A separation distance between one ventilation hole and another ventilation hole adjacent thereto is 2 mm to 10 mm.
Patent KR-20220061666-A (KR)
Inventor: KIM BONG YOUNG
IPC: G01M3/00
Filed: 2020-11-06
Abstract: The present invention relates to an endoscopy camera for examining a pipe, configured such that: a position detection unit (150) has an annular rotation detection ring (151) coupled to a rear side of an inner housing unit (140); the rotation detection ring (151) is formed of a square pipe and a guide block (152) is formed at the inner front side thereof; a plurality of contact points (153) are formed at regular intervals on the guide block (152); a circular slit (154) is formed at the rear thereof to be in communication with the outside; a position adjusting device (158), of which a detection ball (155) is elastically installed at the front, is provided at the rear side of the rotation detection ring (151); and the detection ball (155) is located inside the rotation detection ring (151) so as to be connected to one of the respective contact points formed along the guide block (152). The guide block (152) of the rotation detection ring (151) is bisected to enable the respective contact points (153) to be formed at regular intervals, each interval start is formed by the 1/2 difference, and a rotation ring (156) is formed on the position adjusting device (158) so as to couple a bearing (156a) to an outer periphery of a guide tube (145a) of a finishing cover (145), wherein the position adjusting device (158) is formed in a half-moon shape around the rotation ring (156), a weight (157) is formed at the center of a lower side thereof, and two detection balls (44) protrude forward from symmetrical positions at the position adjusting device (158), respectively. Accordingly, even when filming equipment is shaking or an angle of the film equipment changes, it is possible to accurately monitor a waterworks pipe without distortion such as detecting a damaged location and correcting the state of the waterworks pipe.
Patent KR-20220064688-A (KR)
Title: One touch multi connection device for bale tongs
Inventor: NAM KI SUNG
IPC: A01D90/08
Filed: 2020-11-12
Abstract: A one-touch type multi-connection device for a bale tongs, which easily attaches or detaches a bale tongs manufactured by various tractor manufacturers in a one-touch manner, regardless of the height and length of the bale tongs, includes: a bale tongs connected to a cylinder installed on a frame, which is provided with tongs that are installed to rotate vertically at both front sides; a lower attachment unit having a rear portion coupled to a loader of the tractor and a plurality of lower connection portions provided at a lower portion thereof; an upper elevation attachment unit having a rear portion coupled to the loader, an upper connection portion, and elevated above the lower attachment unit by a first elevation means; a horizontal pipe member provided with a coupling hole and a movement prevention member; and a plurality of coupling brackets connected to a rear portion of the frame.
Patent KR-20220065922-A (KR)
Title: Compressor and Chiller including the same
Inventor: MINHEE KWAK
IPC: F04D29/16
Filed: 2020-11-13
Abstract: An objective of the present invention is to provide a compressor and a chiller including the same, which can reduce refrigerant leakage. According to one aspect of the present invention, the compressor comprises: a compressor body unit having a refrigerant inlet formed on one end thereof and a refrigerant outlet formed on the other end thereof; a driving unit including a driveshaft installed on the compressor body unit; a support unit arranged along the driveshaft, and having a hollow space; a rotating unit connected to the driveshaft to be arranged in the hollow space; and an airtight unit installed on the inner circumference of the front end of the hollow space enclosing the outer circumference of the front end of the rotating unit. The inner circumference of the airtight unit has first uneven protrusions forming a plurality of first grooves, and the outer circumference of the front end of the rotating unit has second uneven protrusions protruding to be positioned in the plurality of first grooves. A plurality of second grooves, on which the first uneven protrusions are positioned, are formed between the second uneven protrusions. The ends of the first uneven protrusions protrude into the second grooves, and the ends of the second uneven protrusions protrude into the first grooves.
Patent KR-20220065620-A (KR)
Title: Skin care apparatus using high frequency
Inventor: PARK KYUNG
IPC: A61B5/00
Filed: 2020-11-13
Abstract: The present invention relates to a skin care apparatus using high frequency, and more specifically, to a skin care apparatus using high frequency which can perform skin care for a wide area by dividing the same into several segmented areas to irradiate high frequency thereto, can perform sophisticated skin care by individually controlling high frequency irradiated into the segmented areas, can obtain a treatment effect as if several high frequency treatment devices were used by efficiently arranging two or more electrodes, and can maximize a skin regeneration effect as appropriate high frequency is applied by checking the condition of skin to receive care before undergoing a procedure.
Patent KR-20220068660-A (KR)
Title: manufacturing method for ceramicboard
Inventor: LEE JUNG HOON
IPC: C04B35/622
Filed: 2020-11-19
Abstract: According to an embodiment of the present invention, a ceramic board manufacturing method includes the steps of: a step of forming a via electrode penetrating ceramic dough by passing through the ceramic dough containing ceramic powder by at least one conductive member; and a step of firing the ceramic dough in which the via electrode is formed. The present invention provides the ceramic board manufacturing method with reduced production time and excellent material yield.